File management is a necessity for many Android users, but few manufacturers provide a fully-featured app to do so. If you want to be able to tap into all that is possible with your file system, you will need a third party option like File Expert.

An app called File Expert is probably going to be an expert at managing files. One would hope, anyway, and in this case, one probably wouldn't be disappointed. File Expert can move your files around, measure your storage space, organize content automatically, and keep track of apps. Now it can do all of these things while looking up-to-date. That's right, in version 7, File Expert goes material.

The user interface is now turquoise and white all over the place. Brightly-colored, square-shaped icons accompany each item. The experience is still very tab heavy, but it has transitioned in a way that looks more at home on Lollipop.

File managers are a dime a dozen on Android. You can go the Play Store right now, search for "file manager", and immediately be overwhelmed by the sheer amount of options you're presented with. Still, that doesn't stop newcomers from doing something different that makes them worthy of a mention. In this case, it's GeekSoft's File Expert HD, a newly redesigned take on the company's File Expert app.

This version of of the app is, as its name suggests, optimized for tablets (as well as Android 4.0+). It offers a unique take on Holo, as the interface itself isn't Holo in appearance, but the it functions much of the way that we've come to expect a Holo-fied app to – like swipe-able tabs, for example.

This is the third iteration in our 'Top Android Apps Every Rooted User Should Know About' series. Click here for part one or here for part two.

It's that time again - we've spent the last few months scouring the Android Market, and now we're ready to report back with nine more great root apps. There are a lot of good ones in this edition - read on for some of the best reasons to root your Android handset!

This article deals with a couple of advanced topics. If you’re unfamiliar with some of the terms, hit up our primers here: